Update core/common/jest.config.system.js

Co-authored-by: gemini-code-assist[bot] <176961590+gemini-code-assist[bot]@users.noreply.github.com>

Author: pearigee

core/common/jest.config.system.js

@@ -1,7 +1,7 @@
 module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'node',
-  testMatch: ['<rootDir>/system-test/*.ts'],
+  testMatch: ['<rootDir>/system-test/**/*.ts'],
   testPathIgnorePatterns: ['/node_modules/', '/build/'],
   transform: {
     '^.+\\.tsx?$': [